| Message ID | 1587049773-1464-5-git-send-email-bmeng.cn@gmail.com |
|---|---|
| State | Accepted |
| Commit | 6fa022e8fc7fd180c05934e71d4b9351b549f5b7 |
| Headers | show |
| Series | riscv: Make SBI v0.2 the default SBI version to work with OpenSBI v0.7 | expand |
On Thu, Apr 16, 2020 at 8:18 AM Bin Meng <bmeng.cn at gmail.com> wrote: > > U-Boot proper running in S-mode only need SMP support when using > SBI v0.1. With SBI v0.2 HSM extension, it does not need implement > multicore boot in U-Boot proper. > > Signed-off-by: Bin Meng <bmeng.cn at gmail.com> > > --- > > Changes in v2: > - add "!RISCV_SMODE" to the dependency > > arch/riscv/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig > index 5ef6849..a252cdb 100644 > --- a/arch/riscv/Kconfig > +++ b/arch/riscv/Kconfig > @@ -193,6 +193,7 @@ config SYS_MALLOC_F_LEN > > config SMP > bool "Symmetric Multi-Processing" > + depends on SBI_V01 || !RISCV_SMODE > help > This enables support for systems with more than one CPU. If > you say N here, U-Boot will run on single and multiprocessor > -- > 2.7.4 > Reviewed-by: Atish Patra <atish.patra at wdc.com>
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 5ef6849..a252cdb 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -193,6 +193,7 @@ config SYS_MALLOC_F_LEN config SMP bool "Symmetric Multi-Processing" + depends on SBI_V01 || !RISCV_SMODE help This enables support for systems with more than one CPU. If you say N here, U-Boot will run on single and multiprocessor
U-Boot proper running in S-mode only need SMP support when using SBI v0.1. With SBI v0.2 HSM extension, it does not need implement multicore boot in U-Boot proper. Signed-off-by: Bin Meng <bmeng.cn at gmail.com> --- Changes in v2: - add "!RISCV_SMODE" to the dependency arch/riscv/Kconfig | 1 + 1 file changed, 1 insertion(+)